Melting furnace with protective structure

By introducing protective structures such as inverted L-shaped mountings and threaded rods into the melting furnace, the problem of material jamming was solved, and smooth material transmission and stable feeding were achieved.

CN223345884UActive Publication Date: 2025-09-16NANJING TANGDA FOUNDING CO LTD
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Patent Information

Application Number
CN202423125902.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-09-16
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

During the feeding process of the existing melting furnace, the material is easily stuck between the shield and the inner wall of the furnace, making it impossible for the material to enter the furnace.

Method used

A protective structure was designed, including an inverted L-shaped mounting part, a threaded rod, a limit plate, a transmission part, and a support rod. The rotation of the threaded rod and the cooperation of the limit plate prevent the material from getting stuck, and the vibration of the transmission part and the movement of the support rod ensure stable material transmission.

Benefits of technology

It effectively avoids the problem of materials getting stuck during feeding, ensures that the materials enter the furnace smoothly, and maintains stability during the transmission process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of melting furnaces, and discloses a melting furnace with a protective structure, which comprises a furnace body, a mounting plate fixedly connected to the outer surface of the furnace body, a motor arranged at the bottom of the mounting plate, an electric telescopic rod fixedly connected to the output end of the motor, and a fixing plate fixedly connected to the top of the electric telescopic rod. A connecting rod is fixedly connected to the bottom of the fixing plate, a cover plate is fixedly connected to the bottom of the connecting rod, a protection device is arranged on the outer surface of the mounting plate, in order to prevent materials from being clamped during feeding, a rotating disc is rotated to enable a threaded rod to rotate, and a limiting plate is matched with the mounting part to enable a baffle to be limited to the outer surface of the mounting part; and then the materials are placed into the conveying piece from the interior of the mounting groove, meanwhile, a worker holds the handle with the hand to move upwards, the conveying piece is made to vibrate, and therefore the materials can well enter the furnace body from the interior of the conveying piece, and the materials cannot be clamped.
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Description

Technical Field

[0001] The utility model relates to the technical field of melting furnaces, in particular to a melting furnace with a protective structure. Background Art

[0002] The melting furnace is a new type of high-efficiency and energy-saving melting furnace developed according to the metal smelting process. It is mainly used for melting and heat preservation of metals. It can well meet the metal smelting process. The furnace consists of a melting furnace, crucible, heating elements, furnace cover lifting mechanism, electrical automatic temperature control system, etc.

[0003] Some equipment on the market generally uses a melting furnace to heat and melt metal parts, then pours the molten metal into a mold for recasting, and rotates the rotating rod. When the rotating rod rotates, it drives the worm to rotate. When the worm rotates, it engages with the worm wheel, driving the worm wheel to rotate. When the worm wheel rotates, it drives the first gear to rotate through the connecting shaft. The first gear drives the first baffle to rotate and open. When the first gear rotates, it engages with the second gear, driving the second gear to rotate. When the second gear rotates, it drives the second baffle to rotate and open. At this time, the metal materials on the first baffle and the second baffle will fall into the furnace body.

[0004] However, during actual use of the above equipment, when the material is put into the equipment, it may get stuck between the shield and the inner wall of the furnace, thus preventing the material from entering the furnace. In view of this, we propose a melting furnace with a protective structure. Utility Model Content

[0005] The purpose of the present utility model is to provide a melting furnace with a protective structure to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a melting furnace with a protective structure, comprising a furnace body, a mounting plate fixedly connected to the outer surface of the furnace body, a motor provided at the bottom of the mounting plate, an electric telescopic rod fixedly connected to the output end of the motor, a fixing plate fixedly connected to the top of the electric telescopic rod, a connecting rod fixedly connected to the bottom of the fixing plate, a cover plate fixedly connected to the bottom of the connecting rod, a protective device provided on the outer surface of the mounting plate, and the protective device comprising:

[0007] A mounting member is provided on the upper surface of the mounting plate, the mounting member is provided in an inverted L-shape, a baffle is fixedly connected to the upper surface of the mounting member, a movable groove is provided on one side of the vertical portion of the mounting member, and a threaded rod is rotatably connected to the bottom of the inner wall of the movable groove;

[0008] A rotating disk, the bottom of the threaded rod is fixedly connected to the rotating disk, the outer surface of the threaded rod is threadedly connected to a limit plate, and the upper surface of the limit plate is provided with a semicircular rubber bump;

[0009] An installation groove is provided on one side of the baffle, a sliding groove is provided on one side of the inner wall of the installation groove, a slider is clamped inside the sliding groove, a spring is fixedly connected to the upper surface of the slider, a transmission member is fixedly connected to one side of the slider, and a handle is fixedly installed on the end of the transmission member.

[0010] Preferably, the size of the transmission member is adapted to the size of the installation slot, and the transmission member is arranged inside the installation slot, so that the transmission member can move inside the installation slot.

[0011] Preferably, the size of the spring is adapted to the size of the chute, and one end of the spring is fixedly connected to the top of the inner wall of the chute, so that the elastic force of the spring can well reset the transmission member.

[0012] Preferably, the limiting plate is arranged inside the movable groove, and the bottom of the threaded rod passes through the bottom of the inner wall of the movable groove and is fixedly connected to the rotating disk, which enables the rotating disk to well control the rotation of the threaded rod.

[0013] Preferably, a slide rail is provided on one side of the baffle, a moving block is clamped inside the slide rail, a support rod is fixedly connected to one side of the moving block, and one end of the support rod is fixedly connected to the bottom of the transmission member.

[0014] Preferably, the size of the moving block is adapted to the size of the slide rail, and the support rod is arranged at an angle.

[0015] Compared with the prior art, the present invention provides a melting furnace with a protective structure, which has the following beneficial effects:

[0016] 1. In order to prevent the material from being stuck during feeding, the melting furnace with a protective structure is configured to contact the bottom of the horizontal part of the inverted L-shaped mounting piece with the upper surface of the mounting plate, and then the rotating disk is rotated to rotate the threaded rod, which causes the limit plate to move upward, so that the limit plate cooperates with the mounting piece so that the baffle is limited at the outer surface of the mounting piece, and then the material is placed from the inside of the mounting groove into the inside of the transmission piece. At the same time, the staff member holds the handle and moves it upward to make the transmission piece vibrate, so that the material can enter the furnace body well from the inside of the transmission piece, so that the material will not be stuck.

[0017] 2. The melting furnace with a protective structure, in order to make the feeding part more stable when moving, allows the support rod to drive the moving block to move inside the slide rail when the transmission part is moving up or down, so that the transmission part can move more stably when moving, and the material can also be well transmitted inside the transmission part. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional left-view structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the explosion of the protective device of the utility model;

[0020] Figure 3 This is an enlarged structural diagram of area A of the utility model;

[0021] Figure 4 This is a schematic structural diagram of the feeding device of the utility model.

[0022] In the figure: 1. furnace body; 2. mounting plate; 3. motor; 4. electric telescopic rod; 5. fixing plate; 6. connecting rod; 7. cover plate; 8. mounting part; 9. baffle; 10. movable groove; 11. threaded rod; 12. rotating disk; 13. limit plate; 14. mounting groove; 15. slide groove; 16. slider; 17. spring; 18. transmission part; 19. handle; 20. slide rail; 21. moving block; 22. support rod. DETAILED DESCRIPTION

[0023] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a melting furnace with a protective structure, comprising a furnace body 1, a mounting plate 2 fixedly connected to the outer surface of the furnace body 1, a motor 3 provided at the bottom of the mounting plate 2, an output end of the motor 3 fixedly connected to an electric telescopic rod 4, a fixing plate 5 fixedly connected to the top of the electric telescopic rod 4, a connecting rod 6 fixedly connected to the bottom of the fixing plate 5, a cover plate 7 fixedly connected to the bottom of the connecting rod 6, a protective device provided on the outer surface of the mounting plate 2, the protective device comprising a mounting part 8, a movable groove 10, a threaded rod 11, a rotating disk 12, a limiting plate 13, a mounting groove 14, a slide groove 15, a slider 16, a spring 17, a transmission part 18 and a baffle 9.

[0024] The cam 12 is fixedly connected to the upper surface of the cam 11 and the lower surface of the cam 12 is fixedly connected to the upper surface of the cam 11. The end of the transmission member 18 is fixedly mounted with a handle 19, and a slide rail 20 is provided on one side of the baffle 9. A moving block 21 is clamped inside the slide rail 20, and the size of the moving block 21 is adapted to the size of the slide rail 20. One side of the moving block 21 is fixedly connected with a support rod 22, and the support rod 22 is inclined. One end of the support rod 22 is fixedly connected to the bottom of the transmission member 18, so that when the transmission member 18 is rising or falling, the support rod 22 drives the moving block 21 to move inside the slide rail 20, so that the transmission member 18 can move more stably when moving, and the material can be well transmitted inside the transmission member 18.

[0025] In the present invention, when in use, the bottom of the horizontal part of the inverted L-shaped mounting member 8 is brought into contact with the upper surface of the mounting plate 2, and then the rotating disk 12 is rotated to rotate the threaded rod 11, which causes the limit plate 13 to move upward, so that the limit plate 13 cooperates with the mounting member 8 to limit the baffle 9 at the outer surface of the mounting member 8, and then the material is placed from the inside of the mounting groove 14 into the transmission member 18. At the same time, the staff member holds the handle 19 and moves it upward to cause the transmission member 18 to vibrate, so that the material can enter the furnace body 1 well inside the transmission member 18, so that the material will not be stuck.

[0026] Furthermore, when the transmission member 18 is moving up or down, the support rod 22 drives the moving block 21 to move inside the slide rail 20, so that the transmission member 18 can move more stably when moving, and the material can also be well transmitted inside the transmission member 18.

[0027] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A melting furnace with a protective structure, comprising a furnace body (1), a mounting plate (2) fixedly connected to the outer surface of the furnace body (1), a motor (3) provided at the bottom of the mounting plate (2), an electric telescopic rod (4) fixedly connected to the output end of the motor (3), a fixing plate (5) fixedly connected to the top of the electric telescopic rod (4), a connecting rod (6) fixedly connected to the bottom of the fixing plate (5), and a cover plate (7) fixedly connected to the bottom of the connecting rod (6), characterized in that: The outer surface of the mounting plate (2) is provided with a protective device, and the protective device comprises: A mounting member (8) is provided on the upper surface of the mounting plate (2), the mounting member (8) is provided in an inverted L-shape, a baffle (9) is fixedly connected to the upper surface of the mounting member (8), a movable groove (10) is provided on one side of the vertical portion of the mounting member (8), and a threaded rod (11) is rotatably connected to the bottom of the inner wall of the movable groove (10); A rotating disk (12), the bottom of the threaded rod (11) is fixedly connected to the rotating disk (12), the outer surface of the threaded rod (11) is threadedly connected to a limit plate (13), and the upper surface of the limit plate (13) is provided with a semicircular rubber bump; A mounting groove (14) is provided on one side of the baffle (9), a sliding groove (15) is provided on one side of the inner wall of the mounting groove (14), a slider (16) is clamped inside the sliding groove (15), a spring (17) is fixedly connected to the upper surface of the slider (16), and a transmission member (18) is fixedly connected to one side of the slider (16).

2. The melting furnace with a protective structure according to claim 1, characterized in that: The size of the transmission member (18) is adapted to the size of the installation groove (14), and the transmission member (18) is arranged inside the installation groove (14).

3. The melting furnace with a protective structure according to claim 1, characterized in that: The size of the spring (17) is adapted to the size of the chute (15), and one end of the spring (17) is fixedly connected to the top of the inner wall of the chute (15).

4. The melting furnace with a protective structure according to claim 1, characterized in that: The limiting plate (13) is arranged inside the movable groove (10), and the bottom of the threaded rod (11) penetrates the bottom of the inner wall of the movable groove (10) and is fixedly connected to the rotating disk (12).

5. The melting furnace with a protective structure according to claim 1, characterized in that: A slide rail (20) is provided on one side of the baffle (9), a moving block (21) is clamped inside the slide rail (20), a support rod (22) is fixedly connected to one side of the moving block (21), one end of the support rod (22) is fixedly connected to the bottom of the transmission member (18), and a handle (19) is fixedly installed at the end of the transmission member (18).

6. The melting furnace with a protective structure according to claim 5, characterized in that: The size of the moving block (21) is adapted to the size of the slide rail (20), and the support rod (22) is arranged in an inclined manner.